@article{AIHPC_2000__17_3_277_0,
     author = {Angenent, Sigurd B. and van der Vorst, Robertus},
     title = {A priori bounds and renormalized {Morse} indices of solutions of an elliptic system},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {277--306},
     publisher = {Gauthier-Villars},
     volume = {17},
     number = {3},
     year = {2000},
     mrnumber = {1771136},
     zbl = {0964.35037},
     language = {en},
     url = {http://www.numdam.org/item/AIHPC_2000__17_3_277_0/}
}